Rep. Al Green tells Homeland Security Sec. Mullin to 'shut up' after calling him a racist at hearing

Rep. Al Green, D-Texas, was caught on video calling Homeland Security Sec. Markwayne Mullin a "racist" during a House committee meeting Wednesday focused on department funding.

Following the initial outburst, Green proceeded to tell Mullin to "shut up."

The Homeland Security secretary could be seen cocking his head in apparent surprise, as Green continued the verbal attack, repeating "shut up."

"Did you just tell me to shut up," Mullin asked.

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